answers graded A+
Bar Chart better for - correct answer✔✔ Actual values
Pie Chart better for - correct answer✔✔ Percentages
Contingency table is used for - correct answer✔✔ two or more values
when data is small - correct answer✔✔ Stem leaf and dot plot
When data is large - correct answer✔✔ histogram is more useful
When skewed to the left mean is - correct answer✔✔ less than median
When skewed to the right mean is - correct answer✔✔ largers than media
median - correct answer✔✔ middlemost data when set in increasing order
Mean - correct answer✔✔ average of two middlemost observations
when N is even, you get the median but average of - correct answer✔✔ the two middle numbers
Mean is more outlier-sensitive than median - correct answer✔✔ True
If you add a high outlier, mean will - correct answer✔✔ rise